Not really. The UEFI firmware is supposed to extend PCRs in the TPM based on what it does, but it looks like these vulnerabilities allow taking over the firmware before it does this and thus allows spoofing of what goes in those PCRs. Which breaks TPM security.
Not really. The UEFI firmware is supposed to extend PCRs in the TPM based on what it does, but it looks like these vulnerabilities allow taking over the firmware before it does this and thus allows spoofing of what goes in those PCRs. Which breaks TPM security.